Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Chili Piper - Chili Piper is an intelligent calendar for Sales teams, to book their own meetings or set appointments for other teams.

pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features

Geekbot - Discover how to organise asynchronous stand up meetings in Slack and keep your team synced using Geekbot. Start your free trial today!

Ticket Tribe - Sell tickets online with no fees per ticket

Standuply - Run daily standup meetings and track your metrics in Slack